Detailed description
Features:
1. Simple and easy to use
2. The hand grip part adopts anti-slip design, easy to work.
3. Very low battery consumption - standby is zero current and less than 1mA at work.
4. The operation is directionless - when the metal is detected, both the front and back Alert lights can send a red light alarm
5. Extremely high precision and sensitivity - accurate detection of tiny metal objects (0.1 g or even less).
6. Battery voltage tooltip - the system continuously detects power supply, battery failure and voltage shortage. When the voltage is insufficient, the red Alert will be bright when the metal is not detected and the battery will be replaced
7. Different alarm tones can be generated depending on the size of the metal, and earphones can be picked up in noisy environments
